Senior Site Reliability Engineer in Colchester

Senior Site Reliability Engineer in Colchester

Colchester Full-Time 60000 - 80000 £ / year (est.) Home office (partial)
Source Technology Limited

At a Glance

  • Tasks: Ensure our SaaS platform is reliable, scalable, and operationally excellent.
  • Company: Join a forward-thinking tech company focused on innovation and collaboration.
  • Benefits: Enjoy competitive pay, flexible work options, and opportunities for growth.
  • Other info: Be part of a diverse team committed to continuous improvement and blameless culture.
  • Why this job: Make a real impact by building resilient systems and leading incident responses.
  • Qualifications: Experience in Site Reliability Engineering and strong software engineering skills required.

The predicted salary is between 60000 - 80000 £ per year.

Overview

The Senior Site Reliability Engineer is responsible for the reliability, availability, scalability, and operational excellence of our Saa S platform.

This role combines software engineering, cloud infrastructure, automation, and operational leadership to build resilient systems that enable rapid product delivery.

Responsibilities

  • Own the reliability and performance of production services.
  • Define and operate SLIs, SLOs, and error budgets with engineering teams.
  • Lead incident response and drive blameless postmortems and continuous improvement.
  • Automate operational processes and reduce manual toil through engineering.
  • Build and operate cloud-native platforms using Azure, Kubernetes, and Infrastructure as Code.
  • Develop observability through effective monitoring, alerting, and telemetry.
  • Mentor engineers and promote reliability best practices across the organisation.

Experience

  • Proven experience as a Senior or experienced Site Reliability Engineer with a software engineering background.
  • Ability to diagnose and make safe changes to PHP and Java or . NET applications.
  • Experience operating large-scale production Saa S systems.
  • Strong knowledge of SRE principles, incident management, observability, and operational excellence.
  • Hands‑on experience with Azure, Kubernetes, Infrastructure as Code, and monitoring platforms such as Prometheus, Grafana, or Datadog.
  • Experience influencing engineering teams and driving reliability improvements through collaboration and technical leadership.
  • Key Attributes
  • Passion for building reliable production systems.
  • Software engineering mindset with a focus on automation.
  • Strong technical judgement and ownership.
  • Excellent communication during incidents and day‑to‑day collaboration.
  • Commitment to blameless culture and continuous improvement.

By applying for this role, you consent to SGI contacting you by telephone regarding recruitment services, market updates, and relevant business opportunities.

We believe in equal opportunity for all and actively encourage applications from diverse backgrounds, experiences, and perspectives.

Source Group International Ltd is acting as an Employment Business in relation to this vacancy.

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Senior Site Reliability Engineer in Colchester employer: Source Technology Limited

Source Technology Limited is an exceptional employer that fosters a collaborative and innovative work culture, making it an ideal place for professionals looking to thrive in the tech industry. With a strong emphasis on employee growth and development, team members are encouraged to enhance their skills through continuous learning opportunities while working on cutting-edge cloud technologies. Located in the United Kingdom, the company offers a dynamic environment where creativity and technical expertise are valued, ensuring that employees can make a meaningful impact in their roles.

Source Technology Limited

Contact Details:

Source Technology Limited Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Site Reliability Engineer in Colchester

Join Local Tech Meetups

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Contribute to Open Source Projects

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We think you need these skills to ace Senior Site Reliability Engineer in Colchester

Site Reliability Engineering
Cloud Infrastructure
Automation
Operational Excellence
SaaS Platform Management
SLIs, SLOs, and Error Budgets
Incident Response

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Source Technology Limited.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Source Technology Limited and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Source Technology Limited

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Source Technology Limited uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.